| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + HNaCO3 = CO2 + H2O + NaCl
Ag(NO3)2 = Ag + N + O =>
Ag(NO3)2 = Ag + 2 N + 6 O
Co + HBr = CoH + Br =>
Co + HBr = CoH + Br
C2H6O + Na = C2H6ONa =>
C2H6O + Na = C2H6ONa
Co2S3 + NH4NO3 = (NH4)2S + Co(NO3)3 =>
Co2S3 + 6 NH4NO3 = 3(NH4)2S + 2 Co(NO3)3
NH4ClO4 + Co2(Cr2O7)3 = Co(ClO4)3 + (NH4)2Cr2O7 =>
6 NH4ClO4 + Co2(Cr2O7)3 = 2 Co(ClO4)3 + 3(NH4)2Cr2O7
H4C10 + O2 = H2O + CO2 =>
H4C10 + 11 O2 = 2 H2O + 10 CO2
Na2S + KMnO4 + H2SO4 = H2S + NaMnO4 + K2SO4 =>
Na2S + 2 KMnO4 + H2SO4 = H2S + 2 NaMnO4 + K2SO4
Li(OH) + Ca(SO4) = Ca(OH)2 + Li2(SO4) =>
2 Li(OH) + Ca(SO4) = Ca(OH)2 + Li2(SO4)
Pb{2+} + H2SO4 = PbSO4 + H{+} =>
Pb{2+} + H2SO4 = PbSO4 + 2 H{+}
CH3CH2NH2 + HBr = CH3CH2NHBr + H =>
CH3CH2NH2 + HBr = CH3CH2NHBr + 2 H
Na2(SO4) + KNO3 = Na(NO3) + K2(SO4) =>
Na2(SO4) + 2 KNO3 = 2 Na(NO3) + K2(SO4)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
NaCl + SO2 = NaClSO2 =>
NaCl + SO2 = NaClSO2
C6H12O6 = C3H7OH + CO2 + H2O =>
3 C6H12O6 = 4 C3H7OH + 6 CO2 + 2 H2O
Al + Ca(OH)2 = Ca(AlO2)2 + CaO + H2 =>
2 Al + 3 Ca(OH)2 = Ca(AlO2)2 + 2 CaO + 3 H2
BaPO = Ba + PO =>
BaPO = Ba + PO
C2(H4) + O2 = H(O4) + C2 =>
C2(H4) + 8 O2 = 4 H(O4) + C2
I2 + P + H2O = HI + H3PO4 =>
5 I2 + 2 P + 8 H2O = 10 HI + 2 H3PO4
C6H5COOH + OH = H3O + C6H5COO =>
2 C6H5COOH + OH = H3O + 2 C6H5COO
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuSO4*5H2O + Na3C6H5O7*2H2O = CuC6H5NaO7 + Na2SO4 + H2O =>
CuSO4*5H2O + Na3C6H5O7*2H2O = CuC6H5NaO7 + Na2SO4 + 7 H2O
AlF2{+} + NaOH + OH{-} = Al(OH)3 + NaF =>
AlF2{+} + 2 NaOH + OH{-} = Al(OH)3 + 2 NaF
Li + Br2 = LiBr(s) =>
2 Li + Br2 = 2 LiBr(s)
S2Fe3 + O2 = Fe2O3 + SO2 =>
4 S2Fe3 + 17 O2 = 6 Fe2O3 + 8 SO2
LiOH = H2O + Li2OLiOH = Li + OH =>
3 LiOH = H2O + Li2OLiOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NiFe2MnC8O16 + Na2CO3 + O2 = NaNiFe2MnO8 + CO2 =>
4 NiFe2MnC8O16 + 2 Na2CO3 + 15 O2 = 4 NaNiFe2MnO8 + 34 CO2
KH2PO2 + KMnO4 + KOH = K2MnO4 + H2O + KH2PO4 =>
KH2PO2 + 4 KMnO4 + 4 KOH = 4 K2MnO4 + 2 H2O + KH2PO4
H2O + Cl2 = ClH + O =>
H2O + Cl2 = 2 ClH + O
CoCl2 + KIO3 = CoK2 + Cl(IO3) =>
CoCl2 + 2 KIO3 = CoK2 + 2 Cl(IO3)
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl =>
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl
HCl + Cl2 = H2Cl3 =>
4 HCl + Cl2 = 2 H2Cl3
TlNO3 + H2O2 + KOH = Tl2O3 + KNO3 + H2O =>
2 TlNO3 + 2 H2O2 + 2 KOH = Tl2O3 + 2 KNO3 + 3 H2O
Li2O + Al2O3 = LiAl5O8 =>
Li2O + 5 Al2O3 = 2 LiAl5O8
Cu(s) + S(g) = CuS =>
Cu(s) + S(g) = CuS
NaOH + (NH4)2CrO4 = Na2CrO4 + NH4OH =>
2 NaOH + (NH4)2CrO4 = Na2CrO4 + 2 NH4OH
HCIO = HCI + O2 =>
2 HCIO = 2 HCI + O2
AgC2H3O2 = Ag + C2H3O2 =>
AgC2H3O2 = Ag + C2H3O2
(CH3)2NH + PCl3 = (CH3)2NPCl2 + HCl =>
(CH3)2NH + PCl3 = (CH3)2NPCl2 + HCl
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
HOAc + NaOH = NaOAc + H2O =>
HOAc + NaOH = NaOAc + H2O
Zn + K3Fe(CN)6 = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K3Fe(CN)6 = K2Zn3[Fe(CN)6]2 + 4 K
C6H5C2H3 + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
21 C6H5C2H3 + 40 KMnO4 + 8 H2O = 24 C6H5COOH + 40 KOH + 40 MnO2
Ag(s) + SO4(aq) = Ag2SO4(s) =>
2 Ag(s) + SO4(aq) = Ag2SO4(s)
Ti + HCl + HNO3 = H2O + N2O + TiCl4 =>
2 Ti + 8 HCl + 2 HNO3 = 5 H2O + N2O + 2 TiCl4
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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